Finding the Fourth Proportional to 5,441,541.80, 8,162,043.68 and 2,029,562.60
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Solution
The fourth proportional to 5,441,541.80, 8,162,043.68 and 2,029,562.60 is: 3,044,243.56
Step by Step Solution
- Step 1: Write the proportion equation
5,441,541.80 : 8,162,043.68 = 2,029,562.60 : x - Step 2: Convert to fraction form
5,441,541.80/8,162,043.68 = 2,029,562.60/x - Step 3: Cross multiply
5,441,541.80x = 8,162,043.68 × 2,029,562.60 - Step 4: Simplify right side
5,441,541.80x = 16,565,378,592,494.37 - Step 5: Solve for x
x = 16,565,378,592,494.37/5,441,541.80 - Step 6: Final answer
x = 3,044,243.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.